... 2,Large absorbing area, 3,High-temp resistance. Biodegradable cleaning wipes/Cleanroom wiper/Nonwoven clean wiper Material: 70% ... : 36gsmColour: white colorFeature:Specifically for the printed circuit board processing, wipe the plate,and don't emerge untoward ... Prefect tensile strength,economic,high-efficiency.Applications:printed circuit board processing, Electronic,cleanroom, printing work, SMT silk ...